diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 13 | ||||
| -rw-r--r-- | scripts/kconfig/menu.c | 14 | ||||
| -rwxr-xr-x | scripts/kernel-doc | 102 | ||||
| -rw-r--r-- | scripts/recordmcount.c | 7 | ||||
| -rw-r--r-- | scripts/recordmcount.h | 7 | ||||
| -rwxr-xr-x | scripts/tags.sh | 4 |
6 files changed, 89 insertions, 58 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 5ad25e1..4eb99ab 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -214,17 +214,22 @@ ifdef BUILD_C_RECORDMCOUNT # The empty.o file is created in the make process in order to determine # the target endianness and word size. It is made before all other C # files, including recordmcount. -cmd_record_mcount = if [ $(@) != "scripts/mod/empty.o" ]; then \ - $(objtree)/scripts/recordmcount "$(@)"; \ - fi; +sub_cmd_record_mcount = \ + if [ $(@) != "scripts/mod/empty.o" ]; then \ + $(objtree)/scripts/recordmcount "$(@)"; \ + fi; else -cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ +sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH)" \ "$(if $(CONFIG_CPU_BIG_ENDIAN),big,little)" \ "$(if $(CONFIG_64BIT),64,32)" \ "$(OBJDUMP)" "$(OBJCOPY)" "$(CC) $(KBUILD_CFLAGS)" \ "$(LD)" "$(NM)" "$(RM)" "$(MV)" \ "$(if $(part-of-module),1,0)" "$(@)"; endif +cmd_record_mcount = \ + if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then \ + $(sub_cmd_record_mcount) \ + fi; endif define rule_cc_o_c diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index b9d9aa1..5f77dcb 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -140,6 +140,20 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e } if (current_entry->prompt && current_entry != &rootmenu) prop_warn(prop, "prompt redefined"); + + /* Apply all upper menus' visibilities to actual prompts. */ + if(type == P_PROMPT) { + struct menu *menu = current_entry; + + while ((menu = menu->parent) != NULL) { + if (!menu->visibility) + continue; + prop->visible.expr + = expr_alloc_and(prop->visible.expr, + menu->visibility); + } + } + current_entry->prompt = prop; } prop->text = prompt; diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 39580a5..9f85012 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -155,6 +155,8 @@ use strict; # '@parameter' - name of a parameter # '%CONST' - name of a constant. +## init lots of data + my $errors = 0; my $warnings = 0; my $anon_struct_union = 0; @@ -218,21 +220,14 @@ my %highlights_list = ( $type_constant, "\$1", $type_param, "\$1" ); my $blankline_list = ""; -sub usage { - print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n"; - print " [ -no-doc-sections ]\n"; - print " [ -function funcname [ -function funcname ...] ]\n"; - print " [ -nofunction funcname [ -nofunction funcname ...] ]\n"; - print " c source file(s) > outputfile\n"; - print " -v : verbose output, more warnings & other info listed\n"; - exit 1; -} - # read arguments if ($#ARGV == -1) { usage(); } +my $kernelversion; +my $dohighlight = ""; + my $verbose = 0; my $output_mode = "man"; my $no_doc_sections = 0; @@ -245,7 +240,7 @@ my $man_date = ('January', 'February', 'March', 'April', 'May', 'June', 'November', 'December')[(localtime)[4]] . " " . ((localtime)[5]+1900); -# Essentially these are globals +# Essentially these are globals. # They probably want to be tidied up, made more localised or something. # CAVEAT EMPTOR! Some of the others I localised may not want to be, which # could cause "use of undefined value" or other bugs. @@ -353,6 +348,18 @@ while ($ARGV[0] =~ m/^-(.*)/) { } } +# continue execution near EOF; + +sub usage { + print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -list ]\n"; + print " [ -no-doc-sections ]\n"; + print " [ -function funcname [ -function funcname ...] ]\n"; + print " [ -nofunction funcname [ -nofunction funcname ...] ]\n"; + print " c source file(s) > outputfile\n"; + print " -v : verbose output, more warnings & other info listed\n"; + exit 1; +} + # get kernel version from env sub get_kernel_version() { my $version = 'unknown kernel version'; @@ -362,15 +369,6 @@ sub get_kernel_version() { } return $version; } -my $kernelversion = get_kernel_version(); - -# generate a sequence of code that will splice in highlighting information -# using the s// operator. -my $dohighlight = ""; -foreach my $pattern (keys %highlights) { -# print STDERR "scanning pattern:$pattern, highlight:($highlights{$pattern})\n"; - $dohighlight .= "\$contents =~ s:$pattern:$highlights{$pattern}:gs;\n"; -} ## # dumps section contents to arrays/hashes intended for that purpose. @@ -1851,34 +1849,6 @@ sub dump_function($$) { }); } -sub process_file($); - -# Read the file that maps relative names to absolute names for -# separate source and object directories and for shadow trees. -if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { - my ($relname, $absname); - while(<SOURCE_MAP>) { - chop(); - ($relname, $absname) = (split())[0..1]; - $relname =~ s:^/+::; - $source_map{$relname} = $absname; - } - close(SOURCE_MAP); -} - -foreach (@ARGV) { - chomp; - process_file($_); -} -if ($verbose && $errors) { - print STDERR "$errors errors\n"; -} -if ($verbose && $warnings) { - print STDERR "$warnings warnings\n"; -} - -exit($errors); - sub reset_state { $function = ""; %constants = (); @@ -2285,3 +2255,39 @@ sub process_file($) { } } } + + +$kernelversion = get_kernel_version(); + +# generate a sequence of code that will splice in highlighting information +# using the s// operator. +foreach my $pattern (keys %highlights) { +# print STDERR "scanning pattern:$pattern, highlight:($highlights{$pattern})\n"; + $dohighlight .= "\$contents =~ s:$pattern:$highlights{$pattern}:gs;\n"; +} + +# Read the file that maps relative names to absolute names for +# separate source and object directories and for shadow trees. +if (open(SOURCE_MAP, "<.tmp_filelist.txt")) { + my ($relname, $absname); + while(<SOURCE_MAP>) { + chop(); + ($relname, $absname) = (split())[0..1]; + $relname =~ s:^/+::; + $source_map{$relname} = $absname; + } + close(SOURCE_MAP); +} + +foreach (@ARGV) { + chomp; + process_file($_); +} +if ($verbose && $errors) { + print STDERR "$errors errors\n"; +} +if ($verbose && $warnings) { + print STDERR "$warnings warnings\n"; +} + +exit($errors); diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index f2f32ee..038b3d1 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -38,6 +38,7 @@ static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */ static char gpfx; /* prefix for global symbol name (sometimes '_') */ static struct stat sb; /* Remember .st_size, etc. */ static jmp_buf jmpenv; /* setjmp/longjmp per-file error escape */ +static const char *altmcount; /* alternate mcount symbol name */ /* setjmp() return values */ enum { @@ -299,7 +300,9 @@ do_file(char const *const fname) fail_file(); } break; case EM_386: reltype = R_386_32; break; - case EM_ARM: reltype = R_ARM_ABS32; break; + case EM_ARM: reltype = R_ARM_ABS32; + altmcount = "__gnu_mcount_nc"; + break; case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; case EM_MIPS: /* reltype: e_class */ gpfx = '_'; break; case EM_PPC: reltype = R_PPC_ADDR32; gpfx = '_'; break; @@ -357,7 +360,7 @@ do_file(char const *const fname) int main(int argc, char const *argv[]) { - const char ftrace[] = "kernel/trace/ftrace.o"; + const char ftrace[] = "/ftrace.o"; int ftrace_size = sizeof(ftrace) - 1; int n_error = 0; /* gcc-4.3.0 false positive complaint */ diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index 58e933a..baf187b 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -119,7 +119,7 @@ static uint_t (*Elf_r_sym)(Elf_Rel const *rp) = fn_ELF_R_SYM; static void fn_ELF_R_INFO(Elf_Rel *const rp, unsigned sym, unsigned type) { - rp->r_info = ELF_R_INFO(sym, type); + rp->r_info = _w(ELF_R_INFO(sym, type)); } static void (*Elf_r_info)(Elf_Rel *const rp, unsigned sym, unsigned type) = fn_ELF_R_INFO; @@ -275,11 +275,12 @@ static uint_t *sift_rel_mcount(uint_t *mlocp, Elf_Sym const *const symp = &sym0[Elf_r_sym(relp)]; char const *symname = &str0[w(symp->st_name)]; + char const *mcount = '_' == gpfx ? "_mcount" : "mcount"; if ('.' == symname[0]) ++symname; /* ppc64 hack */ - if (0 == strcmp((('_' == gpfx) ? "_mcount" : "mcount"), - symname)) + if (0 == strcmp(mcount, symname) || + (altmcount && 0 == strcmp(altmcount, symname))) mcountsym = Elf_r_sym(relp); } diff --git a/scripts/tags.sh b/scripts/tags.sh index 8509bb5..bbbe584 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -125,7 +125,9 @@ exuberant() -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \ --extra=+f --c-kinds=-px \ --regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \ - --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' + --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ + --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ + --regex-c++='/^DEFINE_EVENT\(([^,)]*).*/trace_\1/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ |